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Fig. 5 | BMC Oral Health

Fig. 5

From: Variations of root and canal morphology of mandibular second molars in Chinese individuals: a cone-beam computed tomography study

Fig. 5

Root number and configuration of mandibular second molars. Arrows denote the examined teeth. a O-shaped root. b–d C-shaped root. e, h Two seperate roots: one mesial root and one distal root. f Four roots: two mesial roots and two distal roots. g Three roots: two mesial roots and one distal root. i C + ML root:Mesiolingual root in combination with C-shaped root. j C + L root:mid-lingual rootin combination with C-shaped root. k C + DL root: Distolingual root in combination with C-shaped root

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BMC Oral Health

ISSN: 1472-6831

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